Patent classifications
B21C47/28
Continuous rod transport system
A transport system has a dedicated trailer for transporting a small transport reel (i.e., <18-ft in diameter) of continuous rod to the field. The trailer has a pedestal that can pivot the reel. A hub motor on the pedestal can turn the reel, and a transfer unit and rod bender on the trailer can curve or straighten the rod when being fed into or out of the reel. A power and hydraulic system operates the various hydraulic components on the trailer. In other aspects, the transport system includes stands that can hold the small transport reels on a trailer within a defined transport envelope. When empty, these stands can be stacked on top of one another on the trailer for return to a facility.
Independently rotatable flanges and attachable arbor hole adapters
A pair of flanges attachable to the arbor hole of a reel is disclosed. The flanges provide a mechanism to allow the reel to be easily loaded, and lifted into place. Once loaded into place, the flanges may include a locking mechanism that locks the reel in place, centered on the flanges. Additionally, the flanges are attachable using a hub that allows them to rotate independently from one another, and from the reel to which they are attached.
Coil skid and steel sheet manufacturing method
A coil skid on which a hot-rolled coil 1 obtained by coiling a hot-rolled steel sheet is placed includes: at least two or more layers of a metal plate 11 and at least two or more layers of a heat insulating material 12 each stacked alternately, in which the metal plate 11 is in contact with the hot-rolled coil 1. The uneven cooling of an outer peripheral portion of the hot-rolled coil caused by the coil skid is prevented while ensuring the strength of the coil skid, to thereby inhibit the uneven hardness in the longitudinal direction of the hot-rolled coil resulting from this uneven cooling.
Coil skid and steel sheet manufacturing method
A coil skid on which a hot-rolled coil 1 obtained by coiling a hot-rolled steel sheet is placed includes: at least two or more layers of a metal plate 11 and at least two or more layers of a heat insulating material 12 each stacked alternately, in which the metal plate 11 is in contact with the hot-rolled coil 1. The uneven cooling of an outer peripheral portion of the hot-rolled coil caused by the coil skid is prevented while ensuring the strength of the coil skid, to thereby inhibit the uneven hardness in the longitudinal direction of the hot-rolled coil resulting from this uneven cooling.
AUTOMATED SYSTEMS AND METHODS FOR POST-TENSION TENDON MANUFACTURE AND COILING
Automated systems and processes for manufacturing post-tension tendons may comprise a catapuller configured to introduce a pre-determined length of a tendon into a tub; a cutter configured to cut the tendon when it meets the pre-determined length; and (c) a control unit configured for a user to input the pre-determined length and a pre-determined bundle diameter. The control until is typically operably connected to the cutter and to the tub. Advantageously, the tub is configured to coil the tendon to form a tendon bundle and tie the tendon bundle in the predefined bundle diameter. A movable seater station may be employed to fasten an anchor to one end of the strand and the seater station may be configured to move among two or more tubs. A manipulator may be employed to move and hang coiled tendons
Strap-winding and strap-coil-deforming system
Various embodiments of the present disclosure provide a strap-winding and strap-coil-deforming system (10) configured to wind a strap segment (S) into a coil and then deform the strap coil to render it more compact and to reduce the likelihood that it will uncoil during handling, storage, or transport. The deformed strap coil is introduced into a discharge chute (DC) to discharge it away from the strap-winding and strap-coil-deforming system (10) for further handling, storage, or transport.